/ Dictionary / Index M McCoy: Meaning and Definition of Find definitions for: Mc•Coy Pronunciation: (mu-koi'), [key] — n. the genuine thing or person as promised, stated, or implied (usually prec. by the or the real): Those other paintings are copies, but this one is the McCoy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. McCormick McCrae Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language